How To Fix /ACCGO/DGR045 - Object is locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/DGR -

• Message number: 045

• Message text: Object is locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/DGR045 - Object is locked by user &1 ?

  The SAP error message /ACCGO/DGR045 Object is locked by user &1 indicates that a specific object (such as a document, transaction, or data record) is currently locked by another user, identified by &1. This locking mechanism is a part of SAP's concurrency control to prevent multiple users from making conflicting changes to the same object simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently editing or processing the object, which prevents other users from making changes until the lock is released.
  Unfinished Transactions: A user may have left a transaction open, causing the object to remain locked.
  System Errors: Sometimes, locks may not be released properly due to system errors or crashes.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their work and release the lock may be the simplest solution.
  Identify the Locking User: Use transaction code SM12 to view the list of locks in the system. You can search for the user who is locking the object and see if they are still active.
  Contact the Locking User: If possible, reach out to the user identified in the error message to see if they can release the lock.
  Release the Lock: If the locking user is not available or the lock is stale (e.g., due to a session crash), an administrator can manually release the lock using transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if any background processes are running that might be causing the lock.
  Review System Logs: If the issue persists, review system logs for any errors or warnings that might indicate why the lock is not being released.
  
  Related Information:
  
  Lock Management: SAP uses a locking mechanism to ensure data integrity. Understanding how locks work in SAP can help in troubleshooting similar issues.
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for checking errors and warnings.
  SM37: Monitor background jobs to see if any jobs are holding locks.
  
  
  User Training: Educating users on proper session management and how to release locks can help minimize these issues in the future.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or support for further investigation.